Finding the Fourth Proportional to 83,710.06, 125,583.27 and 27,555.87
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Solution
The fourth proportional to 83,710.06, 125,583.27 and 27,555.87 is: 41,339.79
Step by Step Solution
- Step 1: Write the proportion equation
83,710.06 : 125,583.27 = 27,555.87 : x - Step 2: Convert to fraction form
83,710.06/125,583.27 = 27,555.87/x - Step 3: Cross multiply
83,710.06x = 125,583.27 × 27,555.87 - Step 4: Simplify right side
83,710.06x = 3,460,556,262.29 - Step 5: Solve for x
x = 3,460,556,262.29/83,710.06 - Step 6: Final answer
x = 41,339.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.